<template>
  <div class="marketing-box">
    <el-tabs v-model="activeTab">
      <el-tab-pane label="签到" name="signin"></el-tab-pane>
      <el-tab-pane label="优惠券" name="coupon"></el-tab-pane>
    </el-tabs>
    <el-select v-model="activePage" placeholder="请选择" class="percent-w100" @change="changeFunc" value-key="id">
      <el-option v-for="(item, index) in pages" :key="index" :label="item.name" :value="item"></el-option>
    </el-select>
  </div>
</template>

<script>
  import LinkApi from '@/api/link.js';
  export default {
    data() {
      return {
        /*tab切换选择中值*/
        activeTab: 'signin',
        /*页面数据*/
        pages: [],
        /*选中的值*/
        activePage: null,
        /*签到数据*/
        signinList: [{
          id: 0,
          url: 'pages/plus/signin/signin',
          name: '签到',
          type: '营销'
        }],
        /*优惠券*/
        couponList: [{
          id: 0,
          url: 'pages/coupon/coupon',
          name: '优惠券',
          type: '营销'
        }],
      };
    },
    watch: {
      activeTab: function(n, o) {
        let self = this;
        self.pages = [];
        if (n != o) {
          if (n == 'signin') {
            self.pages = self.signinList;
          } else if (n == 'coupon') {
            self.pages = self.couponList;
          } else if (n == 'lottery') {
            self.pages = self.lotteryList;
          }
          self.autoSend();
        }
      }
    },
    created() {
      this.pages = this.signinList;
      this.autoSend();
    },
    methods: {
      /*自动发送*/
      autoSend() {
        if (this.pages.length > 0) {
          this.activePage = this.pages[0];
          this.changeFunc();
        }
      },
      /*选中的值*/
      changeFunc(e) {
        this.$emit('changeData', this.activePage);
      },
    }
  };
</script>

<style></style>
